Spacer for use in concrete construction



FIG. 1 is a perspective view of a spacer for use in concrete construction showing my new design;

FIG. 2 is an end elevational view thereof with the opposite end being a mirror image thereof;

FIG. 3 is a side elevational view thereof with the opposite side being a mirror image thereof; and,

FIG. 4 is a top plan view thereof with the opposite plan view being a mirror image thereof. 

The ornamental design for a spacer for use in concrete construction, as shown. 